UNI-T UT522 Digital Earth Ground Tester
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The UNI-T UT522 is a high-accuracy earth resistance tester ideal for both 2-wire and 3-wire ground testing methods in electrical systems, lightning protection networks, and power distribution installations. It offers enhanced voltage range and higher resolution than its UT521 counterpart.
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Tester AC Earth Insulation Resistance Tester UT522 (0~40/400/4000 OHMS; 0~400V)
Designed for field technicians, the UT522 supports precise measurements with a resistance range up to 4000Ω and voltage detection up to 400V (50Hz/60Hz). With a 4000-count display, manual range control, and intelligent features like poor contact detection and over-range display, it ensures reliable diagnostics in varied environments. The device includes data hold, 20 data memory slots, automatic power-off, and backlit LCD for easy readability in low light. A full set of accessories—including earth spikes and both simple and standard test leads—comes standard for immediate field deployment.
Specification
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| Origin | CN |